public static byte[]? GetMachineID()
{
if (generateTask is null)
{
DebugLog.WriteLine(nameof(HardwareUtils), "GetMachineID() called before Init()");
return(null);
}
bool didComplete = generateTask.Wait(TimeSpan.FromSeconds(30));
if (!didComplete)
{
DebugLog.WriteLine(nameof(HardwareUtils), "Unable to generate machine_id in a timely fashion, logons may fail");
return(null);
}
MachineID machineId = generateTask.Result;
using (MemoryStream ms = new MemoryStream())
{
machineId.WriteToStream(ms);
return(ms.ToArray());
}
}
public static byte[]? GetMachineID(IMachineInfoProvider machineInfoProvider)
{
if (!generationTable.TryGetValue(machineInfoProvider, out var generateTask))
{
DebugLog.WriteLine(nameof(HardwareUtils), "GetMachineID() called before Init()");
return(null);
}
DebugLog.Assert(generateTask != null, nameof(HardwareUtils), "GetMachineID() found null task - should be impossible.");
try
{
bool didComplete = generateTask.Wait(TimeSpan.FromSeconds(30));
if (!didComplete)
{
DebugLog.WriteLine(nameof(HardwareUtils), "Unable to generate machine_id in a timely fashion, logons may fail");
return(null);
}
}
catch (AggregateException ex) when(ex.InnerException != null && generateTask.IsFaulted)
{
// Rethrow the original exception rather than a wrapped AggregateException.
ExceptionDispatchInfo.Capture(ex.InnerException).Throw();
}
MachineID machineId = generateTask.Result;
using MemoryStream ms = new MemoryStream();
machineId.WriteToStream(ms);
return(ms.ToArray());
}
public static byte[] GetMachineID(string userId)
{
var machineId = new MachineID();
machineId.SetBB3(GetHexString(Encoding.UTF8.GetBytes(userId + "Machine")));
machineId.SetFF2(GetHexString(Encoding.UTF8.GetBytes(userId + "Mac")));
machineId.Set3B3(GetHexString(Encoding.UTF8.GetBytes(userId + "Disk")));
using (MemoryStream ms = new MemoryStream())
{
machineId.WriteToStream(ms);
return(ms.ToArray());
}
}
public static byte[] GenerateMachineID()
{
// the aug 25th 2015 CM update made well-formed machine MessageObjects required for logon
// this was flipped off shortly after the update rolled out, likely due to linux steamclients running on distros without a way to build a machineid
// so while a valid MO isn't currently (as of aug 25th) required, they could be in the future and we'll abide by The Valve Law now
var machineId = new MachineID();
using (var ms = new MemoryStream())
{
// TODO: each field should ideally be a different set of identifying information, but we'll just temporarily use machineguids for all three
machineId.BB3 = GetMachineGuid();
machineId.FF2 = GetMachineGuid();
machineId.ThreeB3 = GetMachineGuid();
machineId.WriteToStream(ms);
return(ms.ToArray());
}
}
public static byte[] GenerateMachineID()
{
// the aug 25th 2015 CM update made well-formed machine MessageObjects required for logon
// this was flipped off shortly after the update rolled out, likely due to linux steamclients running on distros without a way to build a machineid
// so while a valid MO isn't currently (as of aug 25th) required, they could be in the future and we'll abide by The Valve Law now
var machineId = new MachineID();
using (var ms = new MemoryStream())
{
MachineInfoProvider provider = MachineInfoProvider.GetProvider();
machineId.SetBB3(GetHexString(provider.GetMachineGuid()));
machineId.SetFF2(GetHexString(provider.GetMacAddress()));
machineId.Set3B3(GetHexString(provider.GetDiskId()));
// 333 is some sort of user supplied data and is currently unused
machineId.WriteToStream(ms);
return(ms.ToArray());
}
}
public static string GenerateRandomMachineID()
{
var machineId = new MachineID();
MachineInfoProvider provider = new RandomInfoProvider();
machineId.SetBB3(GetHexString(provider.GetMachineGuid()));
machineId.SetFF2(GetHexString(provider.GetMacAddress()));
machineId.Set3B3(GetHexString(provider.GetDiskId()));
// 333 is some sort of user supplied data and is currently unused
byte[] buffer;
using (MemoryStream ms = new MemoryStream())
{
machineId.WriteToStream(ms);
buffer = ms.ToArray();
}
return(Convert.ToBase64String(buffer));
}
